812665624810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1475401}}^1$

素因数の和:1475663

約数の個数: 64

約数和(自身を含む): 1665669841920

約数和(自身を除く): 853004217110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 223, 247, 446, 494, 1115, 1235, 2230, 2470, 2899, 4237, 5798, 8474, 14495, 21185, 28990, 42370, 55081, 110162, 275405, 550810, 1475401, 2950802, 7377005, 14754010, 19180213, 28032619, 38360426, 56065238, 95901065, 140163095, 191802130, 280326190, 329014423, 364424047, 658028846, 728848094, 1645072115, 1822120235, 3290144230, 3644240470, 4277187499, 6251274037, 8554374998, 12502548074, 21385937495, 31256370185, 42771874990, 62512740370, 81266562481, 162533124962, 406332812405, 812665624810]

約数ペア:

[(1, 812665624810), (2, 406332812405), (5, 162533124962), (10, 81266562481), (13, 62512740370), (19, 42771874990), (26, 31256370185), (38, 21385937495), (65, 12502548074), (95, 8554374998), (130, 6251274037), (190, 4277187499), (223, 3644240470), (247, 3290144230), (446, 1822120235), (494, 1645072115), (1115, 728848094), (1235, 658028846), (2230, 364424047), (2470, 329014423), (2899, 280326190), (4237, 191802130), (5798, 140163095), (8474, 95901065), (14495, 56065238), (21185, 38360426), (28990, 28032619), (42370, 19180213), (55081, 14754010), (110162, 7377005), (275405, 2950802), (550810, 1475401)]